Up To Date 40+ 185 70R13 Tires
Up To Date 40+ 185 70R13 Tires. The circumference is 72.8 and they have 870 click the alternate sizes button to see a list of similar tire sizes. Shop by tire width, aspect ratio and rim size across tire brands, types and fitments here or at one of our 950+ locations. You can then change the wheel size to see alternate sizes on a different diameter wheel. 185/70r13 tires have a diameter of 23.